package com.zzyl.nursing.service.impl;

import java.util.HashMap;
import java.util.List;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;
import java.util.Map;

/**
 * 老人家属Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-07-31
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatService wechatService;

    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("花开富贵",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );
    /**
     * 微信登录
     *
     * @param dto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto dto) {
        //1.根据code调用微信api获取openId
        String openid = wechatService.getOpenid(dto.getCode());
        //2.根据openId查询数据库获取用户信息family_member表
        FamilyMember familyMember = getOne(new QueryWrapper<FamilyMember>().eq("open_id", openid));
        //3.判断用户信息是否存在，如果不存在，则新增family_member表
        if(ObjectUtil.isEmpty(familyMember)){
            familyMember = FamilyMember.builder().openId(openid)
                    .build();
        }
        //4.调用微信api获取用户绑定手机号
        String phone = wechatService.getPhone(dto.getPhoneCode());
        //5.新增或者修改family_member表数据
        saveOrUpdateFamilyMember(familyMember, phone);
        //6.将用户id存入token中，并返回数据给前端
        Map<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());
        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;
    }
    /**
     * 保存或修改客户
     * @param member
     * @param phone
     */
    private void saveOrUpdateFamilyMember(FamilyMember member, String phone) {

        // 1.判断取到的手机号与数据库中保存的手机号不一样
        if(ObjectUtil.notEqual(phone, member.getPhone())) {
            // 修改手机号
            member.setPhone(phone);
        }
        // 2.判断id存在，则修改
        if (ObjectUtil.isNotEmpty(member.getId())) {
            updateById(member);
            return;
        }
        // 3.id不存在，保存新用户
        // 随机组装昵称，词组+手机号后四位
        String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                + StringUtils.substring(member.getPhone(), 7);

        member.setName(nickName);
        save(member);
    }
}
